/*
 * Copyright (c) 2011, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.wso2.carbon.registry.lifecycle.accenture.sample.ui;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.registry.lifecycle.accenture.sample.internal.UserStoreServiceComponent;
import org.wso2.carbon.user.api.UserStoreException;
import org.wso2.carbon.user.api.UserStoreManager;

public class UserStoreUtil {
    private static final Log log = LogFactory.getLog(UserStoreUtil.class);
    private static UserStoreManager mger;

    public static String[] getUsersByRole(String role) {
        if (mger == null) {
            mger = UserStoreServiceComponent.getUserStoreManager();
        }
        try {
            return mger.getUserListOfRole(role);
        } catch (UserStoreException e) {
            log.error(e.getLocalizedMessage(), e);
        }
        return null; //TODO: Remove this null properly.
    }
}
